What are the concentrations of Pb²+ and Cu2+ when the cell potential falls to 0.37 V?Express your answers using two significant figures separated by a comma.ΑΣΦ?[Pb**], [Cu**] =mol L-1%3! A voltaic cell consists of a Pb/Pb²+ half-cell and aCu/Cu²+ half-cell at 25 °C. The initial concentrationsof Pb2+ and Cu²+ are 0.0520 mol L and 1.60mol L1, respectively.Pb2+ (ag) + 2 e → Pb(8)Cu²+ (aq) + 2 e¯ → Cu(s)E° = -0.13 VE° = 0.34 V

Answered: Image /qna-images/answer/7bc2ee7c-a541-46e7-9285-c833d40ddf50.jpg

What are the concentrations of Pb²+ and Cu²† when the cell potential falls to 0.37 V? Express your answers using two significant figures separated by a comma. ? [Pb²*], [Cu²*] = mol L-1 %3D

What are the concentrations of Pb²+ and Cu²† when the cell potential falls to 0.37 V? Express your answers using two significant figures separated by a comma. ? [Pb²], [Cu²] = mol L-1 %3D

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: A cell is constructed according to the cell diagram below. If the measured potential is 1.00 V, what…

A: Here we are required to find the pH of the dichromate cell.

Q: Use the following information for this question: Au3+ + 3e− ⟶ Au Eo = 1.60 V I2 + 2e− ⟶ 2I−…

Q: The equilibrium constant K for the overall reaction that takes place in the cell Pt|Sn2+,…

Q: Consider the following cell reaction: Mn(s) + 2 H+(? M) Mn2+(1.00 M) + H2(g)(1.00 atm) If the cell…

A: According to the question, The cell reaction is as follows, Mn(s) + 2 H+(? M) Mn2+(1.00 M) +…

Q: How much time (in hours to two decimal places) must pass to produce 50 grams of gold using a 6.50 A…

A: Use the given quantities carefully to solve for time taken by gold.

Q: 2. In another cell, the potential of the copper metal, copper(II) ion electrode was found to be…

Q: Consider the following cell reaction: Fe(s) + 2 H*(? M)→FE²*(1.00 M)+ H2(g)(1.00 atm) - If the cell…

A: Given: A cell reaction: Fes + 2H+?M → Fe2+1.00M + H2g1.00atm Temperature = 298K Cell potential =…

Q: Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the…

A: In this electrochemical cell of cobalt metal acts as a anode and silver metal is acts as a cathode.…

Q: How long would it take to electroplate all the Zn^ 2+ in 0.280 L of .210 M ZnSO 4 solution with a…

A: The question is based on the concept of electrochemistry. It involves application of first law of…

Q: How long will it take to plate out 3.0 g Ni from aqueous Ni2+ with a current of 113.1 A? HOW DO WE…

Q: Calculate the electromotive force for the galvanic element composed of electrodes: Pt, H2 (1 atm) |…

Q: Consider the following redox reaction: Ag⁺(aq) + Fe²⁺(aq) ⇌ Ag(s) + Fe³⁺(aq). How many moles of…

A: In the given reaction we can see that the Ag+ is being reduced to the Ag and Fe2+ is being oxidised…

Q: 1. For the following reaction at 25 °C, 3+ SFe2+(aq) + Mn (aq) + 8H+(aq) = 5Fe³+ (aq) + Mn²+ (aq) +…

A: We have find out the (a) the standard potential, (b) the equilibrium constant, and (c) the potential…

Q: 2Co3+(aq)+2Cl−(aq)→2Co2+(aq)+Cl2(g). E∘=0.483 V what is the cell potential at 25 ∘C if the…

A: Given reaction: 2Co3+(aq)+2Cl−(aq)→2Co2+(aq)+Cl2(g) E∘=0.483 V [Co3+]= 0.896 M [Co2+]= 0.548 M…

Q: Consider the cell Zn | Zn²+ || Cu²+ | Cu . What is the overall reaction? Zn(s) + Cu²+ + 2e → Zn²+…

A: In an electrochemical cell, the electrical energy is produced from the spontaneous cell reaction at…

Q: A cell is composed of a pure copper and pure lead electrode immersed in solutions of their bivalent…

A: Given: Concentration of bivalent copper ion i.e. Cu2+ = 0.3 M Cell potential, Ecell = 0.507 V And…

Q: 5. Consider the following reactions: 3 Ni 2"taq) + 2Cr(OH)3 (s) + 10 OH ¯ (aq) → 3 Ni (s) + 2 CrO4…

Q: a galvanic cell is constructed of a silver electrode immersed in 0.1M silver nitrate solution and a…

A: For standard hydrogen electrode [ H+ ] = 1.0 M standard reduction potential E°(H+/H2) = 0.0 V Given…

Q: Consider the following cell reaction: Fe(s) + 2 H*(? M) Fe2*(1.00 M) + H2(g)(1.00 atm) If the cell…

A: By applying formula Ecell = E•cell - 0.0591/2 . Log[Fe2+]| [H+]2 At 25 degree Celsius

Q: 2+ 3. Given that the whole standard potential of a Zn-Mg cell is +1.61V and the standard reduction…

Q: Calculate the standard cell potential (E∘cell�cell∘) for the reaction…

Q: Calculate the standard potential, ?∘, for this reaction from its equilibrium constant at 298 K.…

A: This question is related thermodynamics. We have to deal with the formulas to arrive at the…

Q: Calculate the mass in grams of a metal Q ( Molar mass= 88.23 g/mol) that will be deposited from a…

Q: Construct a complete galvanic cell/voltanic cell set up. Label it and show the flow of electrons and…

Q: X(s)|X1+ (0.99 M) || Mn O4 1 minus (0.18 M)|Mn2+ (1.90 M)|H+ (2.64 M) The reduction potential for…

A: The reduction potential of X+1 = 0.32vThe reduction potential of MnO4- = 1.51v

Q: Consider the following cell reaction: Mn(s) + 2 H+(? M) Mn2+(1.00 M) + H2(g)(1.00 atm) If the cell…

A: Given data : Mn(s) + 2 H+(_____M) gives Mn2+(1.00 M) + H2(g)(1.00 atm)the cell potential (E cell…

Q: X(s)|X1+ (0.99 M) || Mn O4 1 minus (0.18 M)|Mn2+ (1.90 M)|H+ (2.64 M) The reduction potential for…

Q: Use standard reduction potentials to find the equilibrium constant for the following reaction at 25…

A: Standard reduction potential is defined as the tendency of a chemical species to be reduced and this…

Q: What is the standard potential for this reaction? 4 H* + SO,2- + 2 Na H2SO3 + 2 Nat + H2O

A: Redox reactions basically combine two half-reactions one is reduction another is oxidation reaction.…

Q: How can I find the standard cell potential with the delta G being -100 kJ/mol and the redox reaction…

A: We have given that ∆G°= - 100 kJ/mole And the reaction is 2Ag+(aq)…

Q: Solve the given problems with complete solution. Consider the following reactions: 3 Ni 2* (aq) +…

Q: Calculate the cell potential in volts for following cell. Eo = +1.93 V Mg|Mg2+, 1.00 x 10-3 M||Fe2+…

Q: 4. In a process called flash electroplating, a current of 2.5 x 10'A passes through an electrolytic…

Q: When 20.0 mL of a solution of a strong reducing agent A+ (which is oxidized to A2+) is added to 80.0…

A: The reduction of Ce3+ to Ce4+ is an exothermic process that releases energy, while the oxidation of…

Q: How many hours are required to plate 12.00 g of nickel metal from 1.00 M NİSO4(aq), using a current…

Q: A Cr+ (aq) solution is electrolyzed using a current of 7.30 A. What mass of Cr(s) is plated out…

A: a) Given: Current passed = 7.30 A. And time passed = 2.90 day = 2.90 × 24 × 60 × 60 = 250560 s…

Q: The enzyme hydrogenase carries out the reduction of hydronium ions to molecular hydrogen: 2H3O++…

A: The given reaction is:

Q: Given the schematic notation: Cu|Cu^2+ (0.020 M) || Ag^+ (0.020 M) | Ag, calculate the cell…

Q: Cr(s) | Cr^3+(aq) || VO2+(aq), H+(aq), VO^2+(aq) | Pt(s) Calculate the equilibrium constant…

A: Anode or oxidation half-cell reaction

Q: For the galvanic cell 2Ag+ + Cr → 2Ag + Cr2+, which equation allows you to correctly calculate…

A: E°cell = 2.5122 V

Q: If the coefficients of a balanced reaction are all multiplied by 2, the cell potential is also twice…

A: Given that we have to multiply the coefficient of a cell reaction with 2.

Q: Consider the following cell reaction: Zn(s) + 2 H*(? M) —>Zn²+ (1.00 M) + H2(g)(1.00 atm) If the…

A: Answer:Galvanic cell is a type of electrochemical cell that converts chemical energy into electrical…

Q: Balance this reaction HNO2 (aq) + Fe(s) ↔ NO (g) + Fe2+ (aq). What is the coefficient of water?

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously.

Q: Given the cell: Pb | Pb2* (0.120 M) || Cd2* (0.050 M) | Cd Answer the ff: 1. The standard cell…

A: Given reaction is : Pb | Pb2+ (0.120 M) || Cd2+ (0.050 M) | Cd 1. What is the standard cell…

Q: What is the molar concentration of H', [H*], for following cell: | Zn| Zn2*(1M) || H* (aq) | H2)…

Question

What are the concentrations of Pb²+ and Cu2+ when the cell potential falls to 0.37 V?
Express your answers using two significant figures separated by a comma.
ΑΣΦ
?
[Pb**], [Cu**] =
mol L-1
%3!

A voltaic cell consists of a Pb/Pb²+ half-cell and a
Cu/Cu²+ half-cell at 25 °C. The initial concentrations
of Pb2+ and Cu²+ are 0.0520 mol L and 1.60
mol L1, respectively.
Pb2+ (ag) + 2 e → Pb(8)
Cu²+ (aq) + 2 e¯ → Cu(s)
E° = -0.13 V
E° = 0.34 V

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Trending now

This is a popular solution!

Step by step

Solved in 6 steps with 6 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Please provide the correct answer. Is pH=8.44 correct?
Part A A lead-acid battery uses a redox reaction in which lead(0) and lead(IV) are both converted to lead(II). This reaction is facilitated by the presence of sulfuric acid, H2SO4, as shown by the reaction Suppose that a fully charged lead-acid battery contains 1.50 L of 5.00 M H2SO4. What will be the concentration of H2SO4 in the battery after 3.90 A of current is drawn from the battery for 5.00 hours ? Pb + Pb02+ 2H2SO4→2P6SO4+ 2H2O Express your answer with the appropriate units. Templates Symbols uado redo resat keyboard shortcuts help, Value Units
Calculate the standard potential, ?∘, for this reaction from its equilibrium constant at 298 K. X(s)+Y3+(aq)↽−−⇀X3+(aq)+Y(s) ?=8.99×10−4
Consider the following cell reaction: Mn(s) + 2 H*(? M) Mn²*(1.00 M) + H2(g)(1.00 atm) If the cell potential at 298 K is 0.322 volts, what is the pH of the hydrogen electrode? pH
Calculate K (both parts of the question)
How long would it take a current of 1 ampere to reduce completely 80 cm3 of 0.10 M Fe2(SO4)3 to FeSO4? What is the volume (in cm3) of 0.10 M K2Cr2O7 that can be reduced to chromic sulfate, Cr2(SO4)3, by the same quantity of electricity?
Calculate the cell potential of each of the following electrochemical cell at 25oC. a. Pt|H 2 (8.00 atm)|H + (1.00 x 10 -3 M)‖Ag + (0.00549 M)|Agb. Pt|H 2 (1.00 atm)| H + (pH = 5.97 ) ‖ H + (pH=3.47)|H 2 (1.00 atm)|Ptc. Pt|H 2 (0.0361 atm)|H + (0.0175 M)‖H + (0.0175 M)|H 2 (5.98 x 10 -4 atm)|Pt Please solve and give explanations steps.
I need it as soon as possible
A fluoride ISE immersed in 1 x 10•2 mol dm solution of sodium fluoride gives a potential of 35,2 mV and when it is immersed in a tooth paste solution it gives a potential of 30,2 mV. What is the concentration of fluoride ion in the toothpaste?
The cell potential was 1.271 V at 25oC and a Al3+(aq) concentration of 0.178 M. What was the hydronium ion concentration? The H2(g) pressure was 1 atm at 25oC.6H+(aq) + 2Al(s) ↔ 2Al3+(aq) + 3H2(g) Ecoell = 1.660 V
The F− concentration of a solution was determined by measurements with a liquidmembrane electrode. The electrode system developed a potential of 0.5021 V when immersed in 25.00 mL of the sample, and 0.4213 V after the addition of 2.00 mL of 5.45 x 10−2 M NaF. Calculate pF for the sample.
A cell consisting of two silver plates dipping in a 0.1 M and 0.01 M solution of silver nitrate AgNO3 respectively at 25 °C. 1- diagram the cell, 2- write the cell reaction 3- Calculate the cell potential